CN209605641U - Locomotive radiator and locomotive - Google Patents
Locomotive radiator and locomotive Download PDFInfo
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- CN209605641U CN209605641U CN201822248610.XU CN201822248610U CN209605641U CN 209605641 U CN209605641 U CN 209605641U CN 201822248610 U CN201822248610 U CN 201822248610U CN 209605641 U CN209605641 U CN 209605641U
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Abstract
The utility model provides a kind of locomotive radiator and locomotive, belong to technical field of heat dissipation, the locomotive radiator, including heat pipe, heat pipe includes sequentially connected evaporator section, adiabatic section and condensation segment and sequentially connected evaporator section, adiabatic section and condensation segment form closed runner, is provided with condensing agent in runner；Evaporator section and condensation segment include metal outer pipe and the capillary wick that is attached on metal outer pipe inner wall；Adiabatic section includes plastic outer tube and the capillary wick that is attached on plastic outer tube inner wall, and the capillary wick on plastic outer tube inner wall is connected to the capillary wick on metal outer pipe inner wall；Evaporator section is arranged at electronic equipment, and condensation segment is provided with radiator, and radiator is arranged on the direction of cold wind flowing.Locomotive radiator and locomotive provided by the utility model can cool down to the electronic equipment of locomotive electrical trailer system, the output power of elevator car traction generator.
Description
Technical field
The utility model relates to technical field of heat dissipation more particularly to locomotive radiators and locomotive.
Background technique
With the development of high speed or heavy haul railway locomotive, the output power of the traction generator of locomotive is also required increasingly
It is high；Wherein, the heat dissipation design of traction generator has become a hot topic of research.
It include multiple electronic equipments in traction generator, electronic equipment can generate a large amount of heat, electronics at work
The heat that equipment generates needs to be dispersed into the external world, just can guarantee that the temperature of electronic equipment is no more than its normal working temperature.
However, not being provided with radiator on an electronic device on existing locomotive, the electronic equipment and electric power is caused to lead
Draw system to be in hot environment, easily cause electronic failure and damage and traction generator partial destruction or
Person entirely damages, and traction generator output power is caused to decline.
Utility model content
The utility model provides a kind of locomotive radiator and locomotive, can be to the electronic equipment of locomotive electrical trailer system
Cool down, the output power of elevator car traction generator.
To achieve the goals above, the utility model adopts the following technical solution:
On the one hand the utility model provides a kind of locomotive radiator comprising heat pipe, the heat pipe include evaporator section, absolutely
Hot arc and condensation segment；The evaporator section includes that the first metal tube and the first capillary being attached on first inner wall of metal tube are inhaled
Wick-containing；The condensation segment includes third metal tube and the third capillary wick that is attached on the third inner wall of metal tube；Institute
State the second capillary wick that adiabatic section includes the second plastic tube and is attached on second plastic pipe inner wall；First gold medal
Belong to pipe, second plastic tube and the third metal tube to be sequentially connected；First capillary wick, second capillary are inhaled
Wick-containing and the third capillary wick are sequentially connected and surround runner, are provided with condensing agent in the runner；The evaporator section
For absorbing the heat of electronic equipment generation, the condensing agent absorbs heat of vaporization into gaseous state condensing agent, the gaseous state condensing agent
Along the flow passage and flow to the condensation segment；The condensation segment is provided with radiator, and the gaseous state condensing agent is described
Condensation segment is condensed into liquid condensation agent, the heat of release through heat sink to locomotive outside；What the gaseous state condensing agent was condensed into
The liquid condensation agent is back to the first capillary wick through third capillary wick, the second capillary wick.
Further, first metal tube and the third metal tube are copper pipe.
Further, the adiabatic section is arc-shaped, and both ends are tightly connected with the evaporator section and the condensation segment respectively.
Further, the radiator includes substrate and the multiple heat dissipation fins being disposed on the substrate；It is two neighboring described
The fin that radiates forms heat dissipation cavity.
Further, the substrate fitting is arranged on the condensation segment, and the substrate is for absorbing the gaseous state condensation
The heat discharged in agent condensation process；The evaporator section fitting is arranged on the electronic equipment.
Further, first capillary wick, second capillary wick and the third capillary wick are equal
Reticular structure including multiple-layer overlapped setting, the reticular structure are worked out by metallic fiber；With first metal tube, institute
It states the outermost reticular structure that the second plastic tube and the third metal tube attach and uses the identical single radial direction metal of string diameter
Fiber and single axial direction fibre are worked out；And the string diameter phase of the radial metallic fiber of the reticular structure overlapped from the outside to the core
Deng and from the outside to the core the string diameter of the axial metallic fiber of reticular structure that overlaps gradually is incremented by.
Further, the radial metallic fiber and axial metallic fiber are worked out in a criss-cross fashion.
Further, the metallic fiber is copper fiber or stainless steel fibre, and the string diameter of the metallic fiber is 20-
200 microns；The voidage of the reticular structure is 30%-95%.
Further, the capillary wick includes the 3-5 layers of reticular structure overlapped.
On the other hand the utility model provides a kind of locomotive, including the locomotive radiator.
Compared with prior art, locomotive radiator and locomotive provided by the utility model have the following advantages that；
Locomotive radiator and locomotive provided by the utility model comprising heat pipe, the condensation that the interior setting of heat pipe circulates
Agent carries out transmitting heat using the evaporation and condensation of condensing agent, and at fever electronic equipment, liquid is cold for the evaporator section setting of heat pipe
Mutually become gaseous state condensing agent after solidifying agent heat absorption, be transferred to condensation segment through runner, it is cold that gaseous state condensing agent in condensation segment mutually becomes liquid
Solidifying agent simultaneously discharges heat, and the heat of release sheds through radiator, and realization cools down to the heat-producing device on locomotive, elevator car
The output power of traction generator.
Secondly, the condensation segment of heat pipe is connected with evaporator section by adiabatic section, adiabatic section is made of plastic outer tube, can reduce
The overall weight of locomotive radiator.
In addition to the utility model described above solve the technical issues of, constitute technical solution technical characteristic and by
Outside beneficial effect brought by the technical characteristic of these technical solutions, locomotive radiator and locomotive institute provided by the utility model energy
The other technical characteristics and these technical characteristic brings for including in the other technologies problem of solution, technical solution are beneficial to effect
Fruit will make further details of explanation in a specific embodiment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be practical to this
New embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing be only that a part of the embodiment of the utility model is not paying creation for those of ordinary skill in the art
Property labour under the premise of, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is heat pipe working principle diagram provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of heat pipe provided by the embodiment of the utility model；
Fig. 3 is heat pipe section structure diagram provided by the embodiment of the utility model；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the partial enlarged view that the outer layer reticular structure of the utility model embodiment capillary wick is unfolded；
Fig. 6 is the partial enlarged view that the internal layer reticular structure of the utility model embodiment capillary wick is unfolded.
Description of symbols:
10- heat pipe,
11- evaporator section,
The adiabatic section 12-,
13- condensation segment,
20- capillary wick,
21- radial direction metallic fiber,
22- axial direction metallic fiber,
30- radiator,
40- electronic equipment,
50- runner,
The first metal tube of 111-,
The first capillary wick of 112-,
The second plastic tube of 211-,
The second capillary wick of 212-,
311- third metal tube,
312- third capillary wick.
Specific embodiment
In order to keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously,
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, those of ordinary skill in the art's all other reality obtained without creative labor
Example is applied, the range of the utility model protection is belonged to.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
As shown in Figure 1 to Figure 3, locomotive radiator provided by the embodiment of the utility model, including heat pipe 10, heat pipe 10 include
Evaporator section 11, adiabatic section 12 and condensation segment 13；Evaporator section 11 includes the first metal tube 111 and is attached in the first metal tube 111
The first capillary wick 112 on wall；Condensation segment 13 includes third metal tube 131 and is attached on 131 inner wall of third metal tube
Third capillary wick 312；Adiabatic section 12 include the second plastic tube 121 and be attached on 121 inner wall of the second plastic tube the
Two capillary wicks 122；First metal tube 111, the second plastic tube 121 and third metal tube 311 are sequentially connected；First capillary is inhaled
Wick-containing 112, the second capillary wick 122 and third capillary wick 312 are sequentially connected and surround runner 50, setting in runner 50
There is condensing agent；Evaporator section 11 is used to absorb the heat of the generation of electronic equipment 40, and condensing agent absorbs heat of vaporization into gaseous state condensing agent,
Gaseous state condensing agent flows along runner 50 and flows to condensation segment 13；Condensation segment 13 is provided with radiator 30, and gaseous state condensing agent is cold
Solidifying section 13 is condensed into liquid condensation agent, and the heat of release is transferred to outside locomotive through radiator 30；Condense the liquid condensation agent formed
And the first capillary wick 112 is back to through third capillary wick 312, the second capillary wick 122.
Specifically, being pasted with capillary wick 20 on the inside of 10 tube wall of heat pipe, capillary wick 20 surrounds closed stream
Road 50 is provided with condensing agent in runner 50, and condensing agent absorbs heat can be transformed to gas phase state, condensing agent release by liquid phase state
Heat can be transformed to liquid phase state by gas phase state, therefore carry out heat transmission using the evaporation of condensing agent and condensation.
Heat pipe 10 can be divided into sequentially connected evaporator section 11, adiabatic section 12 and condensation segment 13, evaporator section 11 in the present embodiment
Outer tube with condensation segment 13 is metal tube, and inner wall of metal tube fitting is provided with capillary wick 20；Adiabatic section 12 is for connecting
Evaporator section 11 and condensation segment 13.The metal tube of evaporator section 11 is known as the first metal tube 111 for convenience of description the present embodiment, is located at
Capillary wick 20 in first metal tube 111 is known as the first capillary wick 112；Capillary wick in adiabatic section 12
20 be the second capillary wick 122, and the metal tube of condensation segment 13 is known as third metal tube 311, positioned at the hair of third metal tube 311
Thin liquid-sucking core 20 is third capillary wick 312；First capillary wick 112 and the second capillary wick 122 and third imbibition
Core 312 links together, and liquid condensation liquid can be back to first along the second capillary wick 122 by third capillary wick 312
In capillary wick 112.
Often condensation segment 13 and evaporator section 12 are kept apart at present, the heat for avoiding evaporator section 12 from absorbing is released with condensation segment 13
The heat put influences each other, and influences the radiating efficiency of heat pipe 10.Condensation segment 13 and evaporator section 11 are tightly connected by adiabatic section 12,
Can be by heat transfer that evaporator section 11 absorbs to the condensation segment 13 being located at outside locomotive, adiabatic section 12 needs certain length.This reality
It applies in example and is made the outer tube of adiabatic section 12 of plastic outer tube, is i.e. the outer tube of adiabatic section is known as the second plastic tube 121, the second modeling
It is pasted with the second capillary wick 122 in expects pipe 121, not only realizes the purpose of transmission heat, but also whole locomotive heat dissipation can be mitigated
The heat of device.
In the present embodiment, evaporator section 11 is arranged close to the electronic equipment 40 of fever, and condensation segment 13 is provided with radiator 30, dissipates
Hot device 30 may be provided on the direction of cold wind flowing.Condensing agent in first capillary wick 112, which absorbs, comes from electronic equipment 40
Heat, condensing agent absorb heat after evaporation form gaseous state condensing agent, the steam of formation is transferred to cold along closed runner 50
Section 13 is coagulated, environment temperature locating for condensation segment 13 is less than the temperature of gaseous state condensing agent in runner 50, and gaseous state condensing agent is in condensation segment
13 discharge its heat, and the heat of release is transferred to radiator 30 through third metal tube 311, and the cold wind by flowing through radiator 30 will be warm
Amount is taken away.
Gaseous state condensing agent becomes liquid condensation agent after condensation segment 13 discharges heat, and the liquid condensation agent for condensing formation is passed through
Capillarity enters third capillary wick 312, and the liquid condensation agent in third capillary wick 312 is along the second capillary wick
Core 122 is back in the first capillary wick 122 in evaporator section 11.Liquid condensation in first capillary wick 112
Liquid is formed gaseous state condensing agent by thermal evaporation again, and it is cold that the gaseous state condensing agent that evaporator section 11 is formed enters completion in the runner 50 of sealing
Solidifying agent one cycle.Heat-pipe radiator utilizes the phase-state change of condensing agent in the present embodiment, can carry out to the electronic equipment of fever
Effective temperature-reducing.
It is understood that radiator 30 can be made to be in the stream of cold wind in machine Bus inner layout cold wind source in the present embodiment
It on the road, will be outside the dissipating heat to vehicle that generated on electronic equipment using cold wind；The radiator of locomotive can also be arranged in locomotive
Outside, the heat of radiator is taken away, cold wind can also be led to outside vehicle come wind using locomotive driving formation, it is scattered for enhancing
The heat dissipation effect of hot device.Radiator is preferably arranged in outside vehicle by the present embodiment, and cold wind is led to outside vehicle, if locomotive driving shape
At the wind that comes can satisfy the radiating requirements of radiator, then without opening cold wind wind regime, cold wind wind regime is as radiator heat-dissipation
Counterplan, can meet the heat dissipation needs of heat pipe, while also save cold wind resource, improve having for the output power of locomotive
Imitate utilization rate.
Furthermore copper pipe production can be used in the first metal tube 111 and third metal tube 311, and copper pipe excellent thermal conductivity has
Conducive to the heat transfer for generating electronic equipment 40, the radiating efficiency of elevator car radiator.Shape of this implementation for heat pipe 10
Shape is without restriction, the first metal tube 111 can be designed to rectangular tube or round tube according to the heat dissipation needs of electronic equipment 40
Deng 122 shape of the second plastic tube of adiabatic section 12 can be linear, or arc etc..If the second plastic tube 122 is in arc
Shape, both ends are tightly connected with the first metal tube 111 and third metal tube 311 respectively.When 13 distance of evaporator section 11 and condensation segment
When closer, adiabatic section 12 is arc-shaped to be mounted between evaporator section 11 and condensation segment 13, increases the path of gaseous state condensing agent circulation,
So that the transition of condensing agent has the sufficient time and converted, be conducive to the ability for the transport heat for promoting condensing agent.
In the present embodiment, radiator 30 includes substrate and the multiple heat dissipation fins being disposed on the substrate, two neighboring heat dissipation
Fin forms heat dissipation cavity, and cold wind passes through heat dissipation cavity.Specifically, radiator 30 includes substrate and multiple heat dissipation fins, multiple heat dissipations
Fin is vertically mounted on substrate.It is understood that substrate and heat dissipation fin are all made of metal plate and make, the one of the fin that radiates
End can be fixed on substrate by welding.Two neighboring heat dissipation fin forms heat dissipation cavity, and heat dissipation cavity is in rectangle, heat dissipation cavity
It is arranged on the direction of cold wind flowing, cold wind can take away the heat that electronic equipment 40 is transferred to radiator 30.It is understood that
It is that heat dissipation fin and substrate can be made into integral structure, specifically, heat dissipation fin and substrate can be used injection molding and form integral structure.
For the heat dissipation effect for enhancing radiator 30, substrate can be bonded and be arranged on condensation segment 13, the fitting of evaporator section 11 is set
Set on the electronic equipment 40 of fever, can increase in this way condensation segment 13 and radiator 30 contact area and evaporator section 11 and electricity
The contact area of sub- equipment 40, the heat for generating electronic equipment 40 are sufficiently transmitted on the first metal tube 111, are located at first mao
Liquid condensation agent in thin liquid-sucking core 112 is generated gaseous condensing agent by thermal evaporation, and gaseous condensing agent is transferred to along runner 50
Condensation segment 13, gaseous state condensing agent discharge heat in condensation segment and generate liquid condensation agent, liquid condensation agent under capillary action into
Enter third capillary wick 312.Gaseous state condensing agent can be sufficiently transmitted to radiator 30, elevator in the heat that condensation segment 13 discharges
The radiating efficiency of vehicle radiator.
As shown in Figures 4 to 6, in the present embodiment capillary wick 20 by the first capillary wick 112, the second capillary wick
Core 212 and third capillary wick 312 are in turn connected to form, and the first capillary wick 112, the second capillary wick 212 and
Third capillary wick 312 includes the reticular structure of multiple-layer overlapped setting, and reticular structure is worked out by metallic fiber；With first
The outermost reticular structure that metal outer pipe, third metal outer pipe and the second plastic outer tube attach is fine using the radial metal of single
Dimension 21 and single axial direction metallic fiber 22 are worked out, and the string diameter of outermost radial metallic fiber 21 and axial metallic fiber
22 string diameter is equal；The diameter of the axial metallic fiber 22 of the reticular structure overlapped from the outside to the core is gradually incremented by and outside
The diameter of the radial metallic fiber 21 of the reticular structure inwardly overlapped is equal
Specifically, to improve the adhesion between the first capillary wick 112 and the first metal tube 111, the second capillary is inhaled
Adhesion, third capillary wick 312 between wick-containing 122 and the second plastic tube 121 and the attaching between third metal tube 311
Property, capillary wick 20 includes the reticular structure of multiple-layer overlapped setting, and capillary structure multiple stratification can be increased to the transmission of condensing agent
The capillary force of amount and heat pipe；Further, reticular structure is made of metallic fiber, uses powder compared to existing capillary structure
Or groove is made, the transmittability of fiber capillary structure is more excellent.
In existing establishment capillary structure, criss-cross fiber string diameter be it is identical, capillary force and adhesion are poor,
And outermost layer reticular structure provided in this embodiment (outermost layer reticular structure refer to be exactly and the second plastic tube or the first metal
One layer of reticular structure of the tube wall attaching of pipe, the second metal tube) it is worked out using the identical metallic fiber of single diameter, and from
The diameter of the radial metallic fiber 21 of the reticular structure overlapped outside to inside is equal, axial metallic fiber 22 from the outside to the core
Diameter is gradually incremented by.Specifically, 20 22 diameters of outermost reticular structure axial direction metallic fiber of capillary wick are thin, it is relatively soft,
With good adhesion, the axial metallic fiber 22 of internal layer reticular structure is fine compared to the axial metal of outermost reticular structure
Dimension 22 is relatively thick.In addition, the diameter of axial metallic fiber 22 from outside to inside becomes larger, the orderly porous fibre of gradual change is formed
Felt.There is the porous fibre felt formed by outer and interior axial metallic fiber good adhesion there is good support to tie again
Structure dramatically increases the capillary force of the entirety of heat pipe 10 and transmission quantity.
It is understood that radial metallic fiber 21 and axial metallic fiber 22 be in a criss-cross fashion in the present embodiment
Worked out, i.e., radial metallic fiber 21 along heat pipe 10 radially around, axial metallic fiber 22 along the axially extending of heat pipe 10,
Radial metallic fiber 21 and axial metallic fiber 22 are woven into reticular structure；The porosity of the reticular structure is 30%-95%, is made
Liquid condensation liquid smooth can pass through capillary wick.It is 20-200 μm of the higher copper fiber of thermal conductivity that metallic fiber, which selects string diameter,
Or stainless steel fibre, promote the heating conduction of capillary wick 20.For the capillary force and transmission quantity for promoting capillary wick 20, hair
Thin liquid-sucking core 20 is frequently with multipleization structure.In the present embodiment, capillary wick 20 includes the 3-5 layers of netted knot overlapped
Structure can promote the capillary force and efficiency of transmission of capillary wick.
Locomotive provided by the embodiment of the utility model, including locomotive radiator, locomotive radiator include heat pipe 10 and heat dissipation
Device 30；Heat pipe 10 forms runner including outer tube and the capillary wick 20 being attached in outer tube, capillary wick 20 in outer tube
50, the interior flowing of runner 50 is provided with condensing agent.Condensing agent has the speciality condensed to the cold by thermal evaporation；According to condensing agent this
The heat of the generation of electronic equipment 40 can be transferred to vent external by condensing agent, cooled down to electronic equipment 40 by speciality,
The output power of elevator car traction generator.One end that heat pipe 10 is arranged in electronic equipment 40 is evaporator section 11, is located at machine
One end outside vehicle is condensation segment 13, and condensation segment 13 is provided with radiator 30, can accelerate electronic equipment 40 being transferred to condensation segment 13
Heat disperse.Heat pipe 10 further includes adiabatic section 12, and adiabatic section 12 is for connecting evaporator section 11 and condensation segment 13,11 He of evaporator section
Condensation segment 13 has at regular intervals, and the heat that distributes with condensation segment 13 of heat for avoiding evaporator section 11 from absorbing influences each other, therefore
Adiabatic section 12 need to have certain length.
For the heating conduction for enhancing evaporator section 11 and condensation segment 13, gold is used positioned at the outer tube of evaporator section 11 and condensation segment 13
Belong to pipe production, is preferably made of copper pipe；Adiabatic section 12 is only intended to be tightly connected condensation segment 13 and evaporator section 11, and has
Certain length, for the overall weight for mitigating heat pipe 10, plastic tube production is can be used in adiabatic section 12.
Evaporator section 11 is arranged at electronic equipment 40 locomotive provided in this embodiment, and condensation segment 13 is located at outside locomotive, electricity
The heat that sub- equipment 40 generates is absorbed by the liquid condensation agent in the first liquid-sucking core, and liquid condensation agent mutually becomes gas after absorbing heat
State condensing agent, gaseous state condensing agent transmit in runner 50, and gaseous state condensing agent reaches condensation segment 13, condensation segment behind adiabatic section 12
Environment temperature locating for 13 is lower, and in the release of condensation segment 13 heat, it is condensed into liquid condensation agent, liquid condensation to gaseous state condensing agent
Liquid enters third capillary wick 312 under capillary action, and liquid condensation agent is assembled and is drained in third capillary wick 312
First capillary wick 112, the liquid condensation agent of the first capillary wick 112 by thermal evaporation, complete the primary of condensing agent again
Circulation.Locomotive provided in this embodiment transmits heat using the condensing agent in heat pipe 10, can be by the heat of the generation of electronic equipment 40
It measures outside band to locomotive, realize the cooling to the electronic equipment 40 of locomotive and rises the output power of locomotive electrical trailer system.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of locomotive radiator, which is characterized in that including heat pipe, the heat pipe includes evaporator section, adiabatic section and condensation segment；
The evaporator section includes the first metal tube and the first capillary wick for being attached on first inner wall of metal tube；It is described
Condensation segment includes third metal tube and the third capillary wick that is attached on the third inner wall of metal tube；The adiabatic section packet
The second capillary wick for including the second plastic tube and being attached on second plastic pipe inner wall；
First metal tube, second plastic tube and the third metal tube are sequentially connected；
First capillary wick, second capillary wick and the third capillary wick are sequentially connected and surround stream
Road is provided with condensing agent in the runner；
The evaporator section is used to absorb the heat of electronic equipment generation, and the condensing agent absorbs heat of vaporization into gaseous state condensing agent,
The gaseous state condensing agent is along the flow passage and flows to the condensation segment；
The condensation segment is provided with radiator, and the gaseous state condensing agent is condensed into liquid condensation agent in the condensation segment, release
Heat through heat sink to locomotive outside；
The gaseous state condensing agent condenses the liquid condensation agent to be formed and flows back through third capillary wick, the second capillary wick
To the first capillary wick.
2. locomotive radiator according to claim 1, which is characterized in that first metal tube and the third metal tube
It is copper pipe.
3. locomotive radiator according to claim 1, which is characterized in that the adiabatic section is arc-shaped, both ends respectively with
The evaporator section and the condensation segment are tightly connected.
4. locomotive radiator according to claim 1, which is characterized in that the radiator includes substrate and is arranged in substrate
On multiple heat dissipation fins；
The two neighboring heat dissipation fin forms heat dissipation cavity.
5. locomotive radiator according to claim 4, which is characterized in that the substrate fitting is arranged in the condensation segment
On, the substrate is for absorbing the heat discharged in the gaseous state condensing agent condensation process；
The evaporator section fitting is arranged on the electronic equipment.
6. locomotive radiator according to claim 1, which is characterized in that first capillary wick, second mao described
Thin liquid-sucking core and the third capillary wick include the reticular structure of multiple-layer overlapped setting, and the reticular structure is by metal fibre
Dimension is worked out；
It is used with the outermost reticular structure that first metal tube, second plastic tube and the third metal tube attach
The identical single radial direction metallic fiber of string diameter and single axial direction fibre are worked out；
And the string diameter of the radial metallic fiber of the reticular structure overlapped from the outside to the core is equal and overlap from the outside to the core
The string diameter of axial metallic fiber of reticular structure be gradually incremented by.
7. locomotive radiator according to claim 6, which is characterized in that the radial direction metallic fiber and the axial metal
Fiber is worked out in a criss-cross fashion.
8. locomotive radiator according to claim 6, which is characterized in that the metallic fiber is copper fiber or stainless steel
Fiber, and the string diameter of the metallic fiber is 20-200 microns；
The voidage of the reticular structure is 30%-95%.
9. locomotive radiator according to claim 6, which is characterized in that the capillary wick includes that 3-5 layers of overlapping are set
The reticular structure set.
10. a kind of locomotive, which is characterized in that including the described in any item locomotive radiators of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248610.XU CN209605641U (en) | 2018-12-29 | 2018-12-29 | Locomotive radiator and locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248610.XU CN209605641U (en) | 2018-12-29 | 2018-12-29 | Locomotive radiator and locomotive |
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| Publication Number | Publication Date |
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| CN209605641U true CN209605641U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822248610.XU Active CN209605641U (en) | 2018-12-29 | 2018-12-29 | Locomotive radiator and locomotive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780904A (en) * | 2018-12-29 | 2019-05-21 | 中车大连电力牵引研发中心有限公司 | Locomotive radiator and locomotive |
| CN115568160A (en) * | 2022-04-02 | 2023-01-03 | 荣耀终端有限公司 | Heat radiation structure and electronic equipment |
| CN117537642A (en) * | 2024-01-10 | 2024-02-09 | 四川力泓电子科技有限公司 | Heat pipe, radiator and electronic equipment |
-
2018
- 2018-12-29 CN CN201822248610.XU patent/CN209605641U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780904A (en) * | 2018-12-29 | 2019-05-21 | 中车大连电力牵引研发中心有限公司 | Locomotive radiator and locomotive |
| CN115568160A (en) * | 2022-04-02 | 2023-01-03 | 荣耀终端有限公司 | Heat radiation structure and electronic equipment |
| CN115568160B (en) * | 2022-04-02 | 2023-08-18 | 荣耀终端有限公司 | Heat radiation structure and electronic equipment |
| CN117537642A (en) * | 2024-01-10 | 2024-02-09 | 四川力泓电子科技有限公司 | Heat pipe, radiator and electronic equipment |
| CN117537642B (en) * | 2024-01-10 | 2024-03-19 | 四川力泓电子科技有限公司 | Heat pipe, radiator and electronic equipment |
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